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erik [133]
3 years ago
5

Choose the constant that could be multiplied by each equation to create a system of equivalent equations with opposite terms.

Mathematics
2 answers:
melamori03 [73]3 years ago
6 0

Answer:

The 3rd one

Step-by-step explanation:

liberstina [14]3 years ago
4 0

Answer:

I think it's the third one. Because it will make both equation's x a opposite value (one is positive and one is negative).

Step-by-step explanation:

Because 2x+3y=1*5= 10x+15y=5 and then 5x+2y=8*-2 = -10x+4y=-16 both equations will cancel the Xs out and then you can solve for Y.

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Saturday 7 hours x 9.00 = 63.00

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7 0
3 years ago
What is the equation of the line, in point-slope form, that passes through the points (4, 8) and (2,-2)?
Annette [7]

Answer:

y = 5x -12

Step-by-step explanation:

point-slope form:

y - y1 = m(x-x1)

m= slope

m= (y2-y1)/ (x2-x1)

we have (4, 8) and (2,-2)

x1 = 4         y1= 8

x2= 2         y2= -2

m=( -2-8) / (2- 4)

m= -10/ -2

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so we have:

y - 8 = 5(x-4)

y - 8= 5x -20

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3 0
3 years ago
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Marta_Voda [28]

Step-by-step explanation:

it's is 2.8 km if we round to one decimal place

4 0
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Use any model to solve the story problem. A single board is 1/12 meter thick. How many boards are there in a stack of boards tha
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What is 5330 divided by 65
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The answer is 82. hope this helps!

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Read 2 more answers
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